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Tag Archives: Java-Array-Programs

Array-Basics in Java Multidimensional Arrays can be defined in simple words as array of arrays. Data in multidimensional arrays are stored in tabular form (in… Read More
Given an array of pairs of integers. The task is to sort the array with respect to the second element of the pair.Examples:  Input: [(1,… Read More
Arrays.stream() The stream(T[] array) method of Arrays class in Java, is used to get a Sequential Stream from the array passed as the parameter with… Read More
Given an array. Your task is to convert the given array into a list in Java. Examples:  Input: Array: [Geeks, forGeeks, A computer Portal] Output:… Read More
An array is a group of like-typed variables that are referred to by a common name. An array can contain primitives data types as well… Read More
An array is a group of like-typed variables that are referred to by a common name. An array can contain primitives data types as well… Read More
An array is a group of like-typed variables that are referred to by a common name. An array can contain primitives data types as well… Read More
Java Set is a part of java.util package and extends java.util.Collection interface. It does not allow the use of duplicate elements and at max can… Read More
Java Set is a part of java.util package and extends java.util.Collection interface. It does not allow the use of duplicate elements and at max can… Read More
A Stream is a sequence of objects that support various methods which can be pipelined to produce the desired result. An array is a group… Read More
Given array of sorted integer, search key and search preferences find array position. A search preferences can be: 1) EQUAL – search only for equal… Read More
Given an array of N elements and an element K, find the index of an array element in Java. Examples:  Input: a[] = { 5, 4,… Read More
An Array is a collection of elements which can be of either primitive datatypes or objects. Arrays in Java are static in nature. ArrayLists, on… Read More
We often come across 2D arrays where most of the part in the array is empty. Since space is a huge problem, we try different… Read More
Given two arrays of the same type, they need to be merged into a new object array. The task is to merge the two arrays… Read More

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